Repowering, Vessel Upgrades & Maintainence Borg Warner Velvet Drive to Cummins 5.9 HD Adapter Kit - October 25th, 2011 Marine Hydraulic Steering Systems - July 5th, 2011 Lift In’s - April 20th, 2011 Some Tips & Experiences on Hydraulically Driven Sailboats - November 15th, 2010 Installing shafts, logs, struts & rudders with your favorite engine / transmission - Part 1 - October 1st, 2005 Installing shafts, logs, struts & rudders with your favorite engine / transmission - Part 2 - October 1st, 2005 So what do all those propeller shaft numbers really mean? - October 1st, 2000 Propeller installation / Big Nut vs. Little Nut - August 1st, 2000